FIELD: circuit boards.
SUBSTANCE: invention relates to circuit board layout. Layout of the circuit board has frame (1) of the switching cabinet and circuit board (10) fixed on it by means of at least one holder (2). Frame (1) has rectangular bottom frame (3) of four shaped bridges (4), which on its outer side (5) has fastening section (6) offset relative to outer plane (E) frame (1) sealing to frame (1) inner part. Holder (2) of the circuit board is made of several parts with supporting angle (7) and base (8) connected to supporting angle (7). Supporting angle (7) is connected to fastening section (6) and to circuit board (10). Circuit plate (10) stands on base (8), and wherein mounting plate holder (2) is mounted base (8) on side (9) of profile of one of four shaped bridges (4), which extends between plane (E) of seal and fastening section (6).
EFFECT: improved layout of the circuit board, so that it allows for the required space and convenient mounting of the circuit board in the inner part of the frame of the switching cabinet.
17 cl, 15 dwg
Authors
Dates
2020-06-03—Published
2018-02-13—Filed